connections to the charger IC and battery, as communication errors here often prevent charging even if the DC jack is fine. Schematic Access
: You can find the full Rev 2.0 diagrams on professional repositories like or via repair communities on Are you currently troubleshooting a specific fault la-e791p rev 2.0 schematic
: Usually the last rail to appear; if this is missing but others are present, you likely have an SOC (System on Chip) or CPU power management issue. Troubleshooting Tips No Display? A common failure point on this revision is the or a lack of Not Charging? Focus on the connections to the charger IC and battery, as
, such as a dead board or no display, so I can provide more targeted test points? A common failure point on this revision is
: "Always-on" rails that must be present even when the laptop is off but plugged in.
How to diagnose No +VCC_CORE - LA- E791P Rev 2.0 - No display - SOC Problem - YouTube. This content isn't available. lalbabu.p.s.sahani